And it will bring unnecessary operations in the case of irregular boundary of the routingarea.
同时，在布线区域边界不规则时会带来不必要的运算。
2
This element is used to identify a RoutingArea within a Location Area. It is used for PS services.
该元素用于在位置区域内唯一的标识路由区域，它用于分组域的服务。
3
Practice has proved that the routing algorithm runs in higher efficiency when the boundary of the routingarea is irregular, or the terminals are arranged in a diagonal-shaped array.